package api

import (
	"crypto/ecdsa"
	"crypto/tls"
	"net/http"

	"gitlink.org.cn/cloudream/common/sdks"
	"gitlink.org.cn/cloudream/jcs-pub/client/internal/http/auth"
	"gitlink.org.cn/cloudream/jcs-pub/client/sdk/api"
	"gitlink.org.cn/cloudream/jcs-pub/client/sdk/signer"
	"golang.org/x/net/http2"
)

type response[T any] struct {
	Code    string `json:"code"`
	Message string `json:"message"`
	Data    T      `json:"data"`
}

func (r *response[T]) ToError() *sdks.CodeMessageError {
	return &sdks.CodeMessageError{
		Code:    r.Code,
		Message: r.Message,
	}
}

type Client struct {
	cfg     api.Config
	httpCli *http.Client
	signKey *signer.SignKey
}

func NewClient(cfg api.Config) *Client {
	httpCli := &http.Client{
		Transport: &http2.Transport{
			TLSClientConfig: &tls.Config{
				RootCAs:      cfg.RootCA,
				Certificates: []tls.Certificate{cfg.Cert},
				ServerName:   auth.ClientInternalSNI,
				NextProtos:   []string{"h2"},
			},
		},
	}

	privKey := cfg.Cert.PrivateKey.(*ecdsa.PrivateKey)

	return &Client{
		cfg:     cfg,
		httpCli: httpCli,
		signKey: signer.NewSignKey(privKey),
	}
}